move test into namespace

Author: staabm

tests/end-to-end/regression/6294.phpt

@@ -18,4 +18,4 @@ PHPUnit %s by Sebastian Bergmann and contributors.
 Runtime: %s
 
 
-Fatal error: Access level to B::someFunction() must be public (as in class A) in %sB.php on line %i
+Fatal error: Access level to PHPUnit\TestFixture\B::someFunction() must be public (as in class PHPUnit\TestFixture\A) in %sB.php on line %i

tests/end-to-end/regression/6294/A.php

@@ -7,10 +7,14 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+namespace PHPUnit\TestFixture;
+
+use const PHP_EOL;
+
 class A
 {
     public function someFunction(): void
     {
-        print 'A::someFunction' . \PHP_EOL;
+        print 'A::someFunction' . PHP_EOL;
     }
 }

tests/end-to-end/regression/6294/B.php

@@ -7,13 +7,17 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+namespace PHPUnit\TestFixture;
+
+use const PHP_EOL;
+
 class B extends A
 {
     // incorrect access level
     protected function someFunction(): void
     {
         parent::someFunction();
 
-        print 'B::someFunction' . \PHP_EOL;
+        print 'B::someFunction' . PHP_EOL;
     }
 }

tests/end-to-end/regression/6294/IssueTest6294.php

@@ -7,6 +7,8 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+namespace PHPUnit\TestFixture;
+
 use PHPUnit\Framework\TestCase;
 
 final class IssueTest6294 extends TestCase